Company ProfileXi'an Shanglin Oilfield Equipment Co.,Ltd
Product BrandChina Shanglin
Product TagsDrill Pipe Safety Valve
Kelly Valve also named Kelly Cock/Drill Pipe Safety Valve allowing free passage of drilling fluid without pressure loss. The valve can be used as a dill pipe safety valve or upper kelly valve to control blowout pressures, or as a lower Kelly Valve to prevent loss of drilling fluid when the kelly is disconnected.
Telephone+86 29 88368846
AddressRoom 10401, Building 31, Tangyuan Xiaoqu,No.69 Dianzi Zhengjie, Yanta District, Xi'an, China 710065